Newegg has the SAMSUNG SE-S084 USB Black Slim External DVD Writer for $49 with free shipping.
Technical Details:
* Full 8X DVD functionality in an ultra slim tray load design
* The perfect accessory for Netbook users
* Tray Loading Drive for easy access to media even when the drive is turned off. No need to power the drive on to remove your discs.
* 8X DVD+R 8X DVD+RW 6X DVD+R DL 8X DVD-R 6X DVD-RW 5X DVD-RAM 8X DVD-ROM 24X CD-R 24X CD-RW 24X CD-ROM 2MB Cache USB 2.0
Newegg.com - SAMSUNG 8X DVD+R 8X DVD+RW 6X DVD+R DL 8X DVD-R 6X DVD-RW 5X DVD-RAM 24X CD-R 4X CD-RW 2MB Cache USB 2.0 Black Slim External DVD Writer Model SE-S084 - External CD / DVD Drives
SAMSUNG SE-S084 USB Black Slim External DVD Writer $49 + FS 
